How do i prove the following using the properties of absolute values? A) |x|^2 = x^2 B) |x| = sqrt{ x^2} Thanks
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Originally Posted by MagicS06 How do i prove the following using the properties of absolute values? A) |x|^2 = x^2 B) |x| = sqrt{ x^2} Thanks For both you can use the fact that: and show that the functions on the right satisfy the same function. Part B is actually an alternative definition for |x|
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